Let's Take It Back (Instrumental)

Recording by J Dilla.

Recording identifiers

ISRC
US2S70753015
CopyrightID (CopyrightChains transaction hash)
0x3656e29642958361405a8ca9e3c9e59538cb4d7a1f8fb7612b68c4e8c51cd0ec
Copyright registration time
2026-06-20T10:20:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:275094746bffdaeafa21801927e6669b77517402def2b39f8c92d28247c0f96a

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.